22023065 has 8 divisors (see below), whose sum is σ = 26630208. Its totient is φ = 17483440.

The previous prime is 22023047. The next prime is 22023077. The reversal of 22023065 is 56032022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22023065 - 2⁸ = 22022809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16157 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (3328776).

Almost surely, 2^22023065 is an apocalyptic number.

It is an amenable number.

22023065 is a deficient number, since it is larger than the sum of its proper divisors (4607143).

22023065 is a wasteful number, since it uses less digits than its factorization.

22023065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33759.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22023065 is about 4692.8738529818. The cubic root of 22023065 is about 280.3018216480.

Adding to 22023065 its reverse (56032022), we get a palindrome (78055087).

The spelling of 22023065 in words is "twenty-two million, twenty-three thousand, sixty-five".